RFR: 8293622: Cleanup use of G1ConcRefinementThreads [v2]

[Ivan Walulya]

On Tue, 12 Dec 2023 10:33:44 GMT, Lei Zaakjyu <duke at openjdk.org> wrote:

>> 8293622: Cleanup use of G1ConcRefinementThreads
>
> Lei Zaakjyu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix

Marked as reviewed by iwalulya (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17080#pullrequestreview-1778068380